Starting a debate, to win the fight over lunch

IPA Effectiveness Awards Case Study

Walkers turned crisp placement into national debate, growing lunch share, value and returns.

In the UK savoury snacks category, the ‘sandwich-and-crisp' option was losing ground, being chosen on 26m fewer lunchtime occasions.

This paper explores how Walkers countered this market-wide decline with ‘Are you CrispIN or CrispOUT?’, a high-fame platform built on five years of ‘disguised repetition’ with executions that were fresh yet familiar.

Evidence is presented that by turning a snack into a polarising national debate, Walkers reached 95% of UK adults and made them pick a side. Despite a 27% price increase, the brand grew its share of lunch occasions by 51%, adding £36m in value with a £3.38 ROI.